Correct option is A
President of India — Elected by Members of Parliament (A-2):
The President of India is elected by an electoral college that includes the elected members of both Houses of Parliament, as well as the elected members of the Legislative Assemblies of States and Union Territories. This ensures that both the center and the states have a role in the election of the President.
Governor of a State — Appointed by the President (B-3):
The Governor of a state is appointed by the President of India. The Governor serves as the nominal head of the state, with real powers exercised by the elected Chief Minister.
Chief Minister of a State — Appointed by the Governor (C-1):
The Chief Minister of a state is appointed by the Governor, typically from the majority party or coalition in the state legislature. The Chief Minister is the head of the government in the state.
Vice-President of India — Elected by Electoral Colleges (D-4):
The Vice-President of India is elected by an electoral college consisting of members of both Houses of Parliament. The Vice-President also serves as the ex-officio Chairman of the Rajya Sabha (Council of States).